Global Patent Index - EP 4191689 A1

EP 4191689 A1 20230607 - SEMICONDUCTOR LIGHT EMITTING DEVICE

Title (en)

SEMICONDUCTOR LIGHT EMITTING DEVICE

Title (de)

LICHTEMITTIERENDES HALBLEITERBAUELEMENT

Title (fr)

DISPOSITIF ÉLECTROLUMINESCENT À SEMI-CONDUCTEUR

Publication

EP 4191689 A1 20230607 (EN)

Application

EP 22209237 A 20221123

Priority

JP 2021196554 A 20211202

Abstract (en)

A semiconductor light emitting device 10 includes: a resin frame 11 having an opening 20; a lead frame 12 having leads 12a and 12b exposed in the opening 20; and an LED 28 placed in the opening 20 and connected to the leads 12a and 12b. Standing parts 18a are erected on an upper surface 23a of the lead 12a. The standing parts 18a are embedded in the resin of the frame 11.

IPC 8 full level

H01L 33/48 (2010.01); H01L 33/62 (2010.01)

CPC (source: EP US)

H01L 25/167 (2013.01 - US); H01L 33/486 (2013.01 - EP); H01L 33/50 (2013.01 - US); H01L 33/60 (2013.01 - US); H01L 33/62 (2013.01 - EP US); H01L 2933/0066 (2013.01 - US)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4191689 A1 20230607; EP 4191689 B1 20240821; JP 2023082632 A 20230614; US 2023178699 A1 20230608

DOCDB simple family (application)

EP 22209237 A 20221123; JP 2021196554 A 20211202; US 202217991919 A 20221122